Un esperimento di successo. Simpatico scienziato felice positivo guardando le provette e sorridendo mentre conduceva un esperimento di successo - Foto e immagini stock

Chemical project. Nice positive smart chemists standing together and smiling while working on a chemical project

Successful scientist checking the results of the examination.photo with copy space

Scientist and assistant look at the liquid in the flask.photo with copy space

Scientist and assistant look at the liquid in the flask.photo with copy space

Modern chemistry. Nice positive cheerful woman holding test tubes and pouring reagents while standing together with her colleague

Successful scientist checking the results of the examination.photo with copy space

Successful project. Cheerful positive nice biologists standing together in the lab and smiling while being happy about their successful project

Cooperation of scientists. Smart pleasant nice woman standing near her colleague and looking at the test tube while studying it together with him

Excellent work. Professional bearded man assisted little girl conducting experiment while exchanging high five

Scientific breakthrough. Jolly gay male laboratorian wearing safety glass while cultivating plant in vial and smiling

In the lab. Joyful positive nice boy looking into the microscope and smiling while being curious about science

Uneasy work. Professional skillful male lab assistant using reagent while performing experiment and touching microscope

Creative method. Attractive bearded male laboratorian dressing in safety glasses while grinning and staring at bulb

Hard work. Professional appealing male laboratorian rising bulb while looking at it and wearing safety glasses and mask

Tough work. Ambitious focused male laboratorian looking in microscope while posing in profile and dressing in lab coat